MCP23018-E/MJ - Microchip Technology

Manufacturer Part Number

MCP23018-E/MJ

Manufacturer

Microchip Technology

Introduction

The MCP23018-E/MJ is an I/O expander integrated circuit (IC) that provides a simple, cost-effective way to expand the number of digital input/output (I/O) pins for microcontroller-based applications.

Product Features and Performance

16 general-purpose I/O pins

Open-drain output configuration

Programmable pull-up resistors

Hardware-based interrupt generation

Wide operating voltage range of 1.8V to 5.5V

Fast I2C interface with up to 3.4 MHz clock frequency

Supports up to 25mA of output source/sink current per pin

Product Advantages

Expands I/O capabilities for microcontrollers

Reduces component count and simplifies design

Flexible configuration options

Wide operating temperature range of -40°C to 125°C

Key Technical Parameters

Package: 24-VFQFN Exposed Pad

Mounting Type: Surface Mount

RoHS Compliance: ROHS3 Compliant

Quality and Safety Features

Power-on reset (POR) function

Robust open-drain output configuration

Compatibility

Compatible with various microcontroller platforms and I2C bus-based systems.

Application Areas

Embedded systems

Industrial automation

Home appliances

Automotive electronics

Robotics

Product Lifecycle

The MCP23018-E/MJ is a currently available product with no indication of discontinuation. Replacements and upgrades may be available from Microchip Technology.

Key Reasons to Choose This Product

Expands I/O capabilities for microcontrollers

Simple and cost-effective solution

Wide operating voltage and temperature range

Hardware-based interrupt generation

Flexible configuration options

Robust open-drain output design